YI

Yoshihiko Iwamoto

TW The Japan Steel Works: 1 patents #2 of 16Top 15%
Overall (2017): #187,398 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9731448 Vent assembly device for twin-screw extruder Makoto Tojo, Jun Kakizaki 2017-08-15